DELPHI LM80342 Main Brake Cylinder

Compatible with OPEL ASTRA J Sports Tourer (P10) , CHEVROLET ORLANDO (J309) , CHEVROLET CRUZE (J300) Show more info
Ensures proper hydraulic pressure for your braking system. A crucial component for safe and effective stopping power.
71.40 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (14.05.2026)
PN LM80342
Make DELPHI
EAN 5012759537152

The main brake cylinder, also known as the master cylinder, is the heart of your vehicle's hydraulic braking system. It converts the mechanical force applied to the brake pedal into hydraulic pressure, which then forces the brake pads or shoes against the rotors or drums to slow down or stop the vehicle. This DELPHI main brake cylinder is designed to meet the demanding requirements of modern vehicles. It is engineered for durability and consistent performance, ensuring reliable operation under various driving conditions. Proper functioning of the master cylinder is essential for maintaining brake responsiveness and preventing brake failure. Regular inspection and maintenance of the brake system, including the master cylinder, are recommended to ensure optimal safety. If you notice any signs of brake fluid leaks, a spongy brake pedal, or reduced braking effectiveness, it may be time to consider replacing the main brake cylinder.

  • Direct replacement for original equipment.
  • Ensures consistent hydraulic pressure.
  • Built for durability and long service life.
  • Restores proper brake pedal feel.
  • Critical component for braking system function.
  • Designed to meet OE specifications.
Piston diameter [mm]
25,4
Brake system
Ate.
Thread size 1
M12x1
  • OPEL
    • ASTRA J Sports Tourer (P10)
      • 1.4 (35) (74kW/101PS)
      • 1.6 (35) (85kW/116PS)
      • 1.4 Turbo (35) (88kW/120PS)
      • 1.4 Turbo (35) (103kW/140PS)
      • 1.6 Turbo (35) (132kW/180PS)
      • 1.3 CDTI (35) (70kW/95PS)
      • 1.7 CDTI (35) (81kW/110PS)
      • 1.7 CDTI (35) (92kW/125PS)
      • 2.0 CDTI (35) (118kW/160PS)
      • 1.7 CDTI (35) (74kW/101PS)
      • 2.0 CDTI (35) (121kW/165PS)
      • 1.7 CDTI (35) (96kW/131PS)
      • 1.4 LPG (35) (103kW/140PS)
      • 2.0 BiTurbo CDTI (35) (143kW/194PS)
      • 1.6 SIDI (35) (125kW/170PS)
      • 1.6 CDTi (35) (100kW/136PS)
      • 1.6 CDTi (35) (81kW/110PS)
      • 1.4 (35) (64kW/87PS)
    • ASTRA J (P10)
      • 1.4 Turbo (68) (88kW/120PS)
      • 2.0 CDTI (68) (121kW/165PS)
      • 1.7 CDTI (68) (96kW/131PS)
      • 1.4 LPG (68) (103kW/140PS)
      • 1.4 (68) (64kW/87PS)
      • 1.4 (68) (74kW/100PS)
      • 1.6 (68) (85kW/115PS)
      • 1.4 Turbo (68) (103kW/140PS)
      • 1.6 Turbo (68) (132kW/180PS)
      • 1.3 CDTI (68) (70kW/95PS)
      • 1.7 CDTI (68) (81kW/110PS)
      • 1.7 CDTI (68) (92kW/125PS)
      • 2.0 CDTI (68) (118kW/160PS)
      • 2.0 BiTurbo CDTI (68) (143kW/194PS)
      • 1.6 SIDI (68) (125kW/170PS)
      • 1.6 CDTi (68) (100kW/136PS)
      • 1.6 CDTi (68) (81kW/110PS)
    • INSIGNIA A (G09)
      • 2.0 E85 Turbo (68) (162kW/220PS)
      • 1.4 (68) (103kW/140PS)
      • 2.0 Turbo 4x4 (68) (184kW/250PS)
      • 2.0 Biturbo CDTI (68) (143kW/195PS)
      • 2.0 Biturbo CDTI 4x4 (68) (143kW/195PS)
      • 2.0 CDTI (68) (103kW/140PS)
      • 2.0 CDTI (68) (120kW/163PS)
      • 1.6 (68) (85kW/116PS)
      • 1.8 (68) (103kW/140PS)
      • 2.0 Turbo (68) (162kW/220PS)
      • 2.8 V6 Turbo 4x4 (68) (191kW/260PS)
      • 2.0 CDTI (68) (81kW/110PS)
      • 2.0 CDTI (68) (96kW/131PS)
      • 2.0 CDTI (68) (118kW/160PS)
      • 2.0 CDTI 4x4 (68) (120kW/163PS)
      • 2.0 Biturbo CDTI (68) (140kW/190PS)
      • 1.6 Turbo (68) (132kW/180PS)
      • 2.0 Turbo 4x4 (68) (162kW/220PS)
      • 2.0 Biturbo CDTI 4x4 (68) (140kW/190PS)
      • 2.8 V6 Turbo OPC 4x4 (68) (239kW/325PS)
      • 2.0 CDTI 4x4 (68) (118kW/160PS)
      • 1.4 LPG (68) (103kW/140PS)
      • 1.6 SIDI (68) (125kW/170PS)
      • 2.0 CDTI (68) (88kW/120PS)
      • 2.0 Turbo (68) (184kW/250PS)
      • 2.0 CDTI (68) (125kW/170PS)
      • 2.0 CDTI 4x4 (68) (125kW/170PS)
      • 1.6 CDTi (68) (100kW/136PS)
      • 1.6 CDTi (68) (88kW/120PS)
    • INSIGNIA A Sports Tourer (G09)
      • 2.0 E85 Turbo (35) (162kW/220PS)
      • 2.0 Turbo 4x4 (35) (184kW/250PS)
      • 1.4 (35) (103kW/140PS)
      • 2.0 Biturbo CDTI 4x4 (35) (143kW/195PS)
      • 2.0 Biturbo CDTI (35) (143kW/195PS)
      • 2.0 CDTI 4x4 (35) (120kW/163PS)
      • 2.0 CDTI (35) (120kW/163PS)
      • 2.0 CDTI (35) (103kW/140PS)
      • 1.6 (35) (85kW/116PS)
      • 1.8 (35) (103kW/140PS)
      • 2.0 Turbo (35) (162kW/220PS)
      • 2.8 V6 Turbo 4x4 (35) (191kW/260PS)
      • 2.0 CDTI (35) (81kW/110PS)
      • 2.0 CDTI (35) (96kW/131PS)
      • 2.0 CDTI (35) (118kW/160PS)
      • 2.0 Biturbo CDTI (35) (140kW/190PS)
      • 2.0 Turbo 4x4 (35) (162kW/220PS)
      • 1.6 Turbo (35) (132kW/180PS)
      • 2.0 Biturbo CDTI 4x4 (35) (140kW/190PS)
      • 2.8 V6 Turbo OPC 4x4 (35) (239kW/325PS)
      • 2.0 CDTI 4x4 (35) (118kW/160PS)
      • 1.4 LPG (35) (103kW/140PS)
      • 1.6 SIDI (35) (125kW/170PS)
      • 2.0 CDTI (35) (88kW/120PS)
      • 2.0 Turbo (35) (184kW/250PS)
      • 2.0 CDTI (35) (125kW/170PS)
      • 2.0 CDTI 4x4 (35) (125kW/170PS)
      • 1.6 CDTi (35) (88kW/120PS)
      • 1.6 CDTi (35) (100kW/136PS)
    • INSIGNIA A Sedans (G09)
      • 2.0 Turbo E85 (69) (162kW/220PS)
      • 1.4 (69) (103kW/140PS)
      • 2.0 Turbo 4x4 (69) (184kW/250PS)
      • 2.0 Biturbo CDTI (69) (143kW/195PS)
      • 2.0 Biturbo CDTI 4x4 (69) (143kW/195PS)
      • 2.0 CDTI (69) (103kW/140PS)
      • 2.0 CDTI (69) (120kW/163PS)
      • 1.6 (69) (85kW/116PS)
      • 1.8 (69) (103kW/140PS)
      • 2.0 Turbo (69) (162kW/220PS)
      • 2.8 V6 Turbo 4x4 (69) (191kW/260PS)
      • 2.0 CDTI (69) (81kW/110PS)
      • 2.0 CDTI (69) (96kW/131PS)
      • 2.0 CDTI (69) (118kW/160PS)
      • 2.0 Turbo 4x4 (69) (162kW/220PS)
      • 1.6 Turbo (69) (132kW/180PS)
      • 2.0 Biturbo CDTI 4x4 (69) (140kW/190PS)
      • 2.8 V6 Turbo OPC 4x4 (69) (239kW/325PS)
      • 2.0 CDTI 4x4 (69) (120kW/163PS)
      • 2.0 CDTI 4x4 (69) (118kW/160PS)
      • 1.4 LPG (69) (103kW/140PS)
      • 1.6 SIDI (69) (125kW/170PS)
      • 2.0 CDTI (69) (88kW/120PS)
      • 2.0 Turbo (69) (184kW/250PS)
      • 2.0 CDTI 4x4 (69) (125kW/170PS)
      • 2.0 CDTI (69) (125kW/170PS)
      • 1.6 CDTi (69) (88kW/120PS)
      • 1.6 CDTi (69) (100kW/136PS)
    • ASTRA J GTC
      • 1.4 (08) (74kW/101PS)
      • 1.4 (08) (88kW/120PS)
      • 1.6 Turbo (08) (132kW/180PS)
      • 2.0 CDTI (08) (121kW/165PS)
      • 1.4 Turbo (08) (103kW/140PS)
      • 1.8 (08) (103kW/140PS)
      • 1.7 CDTI (08) (81kW/110PS)
      • 1.7 CDTI (08) (96kW/131PS)
      • 1.6 SIDI (08) (147kW/200PS)
      • 2.0 OPC Turbo (08) (206kW/280PS)
      • 2.0 BiTurbo CDTI (08) (143kW/194PS)
      • 1.6 SIDI (08) (125kW/170PS)
      • 1.6 CDTI (08) (81kW/110PS)
      • 1.6 CDTI (08) (100kW/136PS)
    • ZAFIRA TOURER C (P12)
      • 1.4 (75) (88kW/120PS)
      • 1.4 (75) (103kW/140PS)
      • 1.8 (75) (103kW/140PS)
      • 2.0 CDTi (75) (121kW/165PS)
      • 2.0 CDTi (75) (96kW/130PS)
      • 2.0 CDTi (75) (81kW/110PS)
      • 1.8 (75) (85kW/115PS)
      • 1.6 CNG (75) (110kW/150PS)
      • 1.6 SIDI (75) (147kW/200PS)
      • 1.4 LPG (75) (103kW/140PS)
      • 2.0 BiTurbo CDTI (75) (143kW/194PS)
      • 1.6 (75) (125kW/170PS)
      • 1.6 CDTI (75) (100kW/136PS)
      • 1.6 CDTI (75) (88kW/120PS)
      • 2.0 CDTi (75) (125kW/170PS)
      • 1.6 CDTI (75) (99kW/134PS)
      • 1.6 (75) (100kW/136PS)
    • ASTRA J Sedans
      • 1.4 (69) (74kW/101PS)
      • 1.6 Turbo (69) (132kW/180PS)
      • 1.6 (69) (85kW/116PS)
      • 1.4 Turbo (69) (103kW/140PS)
      • 1.3 CDTI (69) (70kW/95PS)
      • 1.7 CDTI (69) (81kW/110PS)
      • 1.7 CDTI (69) (96kW/131PS)
      • 1.4 Turbo (69) (88kW/120PS)
      • 1.6 SIDI (69) (125kW/170PS)
      • 1.6 CDTi (69) (100kW/136PS)
      • 1.6 CDTi (69) (81kW/110PS)
      • 1.4 LPG (69) (103kW/140PS)
      • 1.7 CDTI (74kW/101PS)
    • CASCADA (W13)
      • 1.4 (67) (88kW/120PS)
      • 1.4 Turbo (67) (103kW/140PS)
      • 1.6 SIDI (67) (125kW/170PS)
      • 2.0 CDTI (67) (121kW/165PS)
      • 2.0 CDTI (67) (143kW/194PS)
      • 1.6 (67) (147kW/200PS)
      • 2.0 CDTI (67) (125kW/170PS)
      • 1.6 (67) (100kW/136PS)
    • INSIGNIA A Country Tourer (G09)
      • 2.0 Turbo 4x4 (47) (184kW/250PS)
      • 2.0 CDTi 4x4 (47) (120kW/163PS)
      • 2.0 CDTi 4x4 (47) (143kW/194PS)
      • 2.0 CDTi (47) (120kW/163PS)
      • 1.6 SIDI (47) (125kW/170PS)
      • 2.0 CDTi (47) (125kW/170PS)
      • 2.0 CDTi 4x4 (47) (125kW/170PS)
      • 2.0 CDTi (47) (96kW/131PS)
      • 2.0 CDTi (47) (88kW/120PS)
      • 1.6 CDTi (47) (88kW/120PS)
      • 1.6 CDTi (47) (100kW/136PS)
    • ZAFIRA TOURER C VAN (P12)
      • 2.0 CDTi (75) (81kW/110PS)
      • 2.0 CDTi (75) (96kW/131PS)
      • 2.0 CDTi (75) (121kW/165PS)
    • ASTRA J Furgons/Hečbeks (P10)
      • 1.6 CDTi (100kW/136PS)
  • CHEVROLET
    • ORLANDO (J309)
      • 1.8 (104kW/141PS)
      • 2.0 D (96kW/131PS)
      • 2.0 D (120kW/163PS)
      • 1.8 LPG (104kW/141PS)
    • CRUZE (J300)
      • 2.0 CDI (120kW/163PS)
      • 1.6 (91kW/124PS)
      • 1.6 (80kW/109PS)
      • 1.7 D (96kW/131PS)
      • 1.6 (83kW/113PS)
      • 1.8 (104kW/141PS)
      • 2.0 CDI (110kW/150PS)
      • 2.0 CDI (92kW/125PS)
      • 1.4 (103kW/140PS)
      • 1.4 (74kW/101PS)
      • 1.7 TD (81kW/110PS)
      • 1.6 (86kW/117PS)
    • CRUZE Hečbeka virsbūve (J305)
      • 2.0 CDI (120kW/163PS)
      • 1.8 (104kW/141PS)
      • 1.6 (91kW/124PS)
      • 1.6 (80kW/109PS)
      • 1.7 D (96kW/131PS)
      • 1.7 TD (81kW/110PS)
      • 1.4 (74kW/101PS)
      • 1.4 (103kW/140PS)
      • 1.8 LPG (104kW/141PS)
      • 1.6 (86kW/117PS)
    • MALIBU (V300)
      • 2.4 (123kW/167PS)
      • 2.0 D (118kW/160PS)
      • 2.0 D (115kW/156PS)
    • CRUZE Station Wagon (J308)
      • 1.4 (74kW/101PS)
      • 1.4 (103kW/140PS)
      • 1.6 (91kW/124PS)
      • 1.8 (104kW/141PS)
      • 1.7 TD (96kW/131PS)
      • 2.0 TD (120kW/163PS)
      • 1.6 (86kW/117PS)
      • 1.7 TD (81kW/110PS)
  • VAUXHALL
    • ZAFIRA Mk III (P12)
      • 1.6 CDTi (75) (100kW/136PS)
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